25785981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3613}}^1$

素因数の和:3693

約数の個数: 24

約数和(自身を含む): 40780376

約数和(自身を除く): 14994395

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 3613, 7137, 10839, 32517, 46969, 140907, 220393, 422721, 661179, 1983537, 2865109, 8595327, 25785981]

約数ペア:

[(1, 25785981), (3, 8595327), (9, 2865109), (13, 1983537), (39, 661179), (61, 422721), (117, 220393), (183, 140907), (549, 46969), (793, 32517), (2379, 10839), (3613, 7137)]